Find the annual double-declining-balance (200% method) rate of depreciation.30 years
A. 6
%
B. 300%
C. 1
%
D. 3
%
Answer: A
Mathematics
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A. logb x7
B. 
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D. logb x9
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Match the vector equation with the correct graph.
r(t) = sin tj - cos tk; 0 ? t ? 
A. Figure 2 B. Figure 7 C. Figure 1 D. Figure 4
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Use implicit differentiation to find  figures 4.png)
.
8x² + 8y² - 4z² = 2x( y + z)
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Write the standard form of the equation of the circle.Center (5, 2), r = 9
A. (x + 5)2 + (y + 2)2 = 81 B. (x - 5)2 + (y - 2)2 = 9 C. (x - 5)2 + (y - 2)2 = 81 D. (x + 5)2 + (y + 2)2 = 9
Mathematics